what level of b12 requires injections Injection Dosage and Frequency: 7 Guidelines for Adults what b12 level requires injections

synthesized by certain bacteria Although the intestinal flora of humans is able to synthesize vitamin B 12 , humans are not able to absorb bacteria-generated vitamin B 12 since the location of synthesis (the colon) is too distal from the location of absorption (the small intestine)

correcting those deficiencies with the B-Complex Injection can restore normal enzymatic function and improve cellular energy production, which supports vitality and organ function in those individuals

It is listed as an intramuscular (IM) injection only

For doses where the calculated units end in .25 or .75, round to the nearest .5 if your syringe has half-unit markings, or to the nearest whole unit if it does not